60ml / resin
x / 19 resin
Cross multiply
60(19) = x
1140 = x
Therefore you need 1140ml of glue for 19 resin
Answer:
D
Step-by-step explanation:
If Ann cleans in 12 hours then she cleans

of the apartment per hour. Similarly Liz cleans

of the appartment per hour. So together then can clean

of the apartment for hour. Therefor it will take them

hours to clean.
The general formula

can be used as a check if needed.
It looks to me like y = 4x + 1
24 x 21 is 504. to make a model, just make it 24 x 21 (length x width)